Receiver Part - Samsung S7330 Service Manual

Gsm telephone
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10-1-5. Receiver Part

There is no sound from the Receiver
Is the terminal of Receiver
Is there any signals at
and R724?
Check HDC703 #6, #8 Pin and
RECEIVER/SPEAKER/MOTOR FPCB.
<SPK/RCV/MTR CONNECTOR>
R722
SPK_N_OUT
SPK_P_OUT
R721
C721
Yes
O.K ?
Yes
No
R723
Yes
END
VMOT_3.3V
C720
TA700
C718
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Replace the Receiver
Check
UCP300
HDC703
1 1
2
2
3 3
4
4
5 5
6
6
7 7
8
8
9 9
10
10
NC NC
11
12
C722
D701
10-11
Flow Chart of Troubleshooting
R724
R723
C719

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